Home / 3,478,510.52-4,800,394.14-2,101,663.16

Finding the Fourth Proportional to 3,478,510.52, 4,800,394.14 and 2,101,663.16

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Solution

The fourth proportional to 3,478,510.52, 4,800,394.14 and 2,101,663.16 is: 2,900,325.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,510.52 : 4,800,394.14 = 2,101,663.16 : x
  2. Step 2: Convert to fraction form
    3,478,510.52/4,800,394.14 = 2,101,663.16/x
  3. Step 3: Cross multiply
    3,478,510.52x = 4,800,394.14 × 2,101,663.16
  4. Step 4: Simplify right side
    3,478,510.52x = 10,088,811,517,517.88
  5. Step 5: Solve for x
    x = 10,088,811,517,517.88/3,478,510.52
  6. Step 6: Final answer
    x = 2,900,325.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.